TECASON ® S natural

PSU unfilled

TECASON S - PSU - is a transparent engineering plastic known for its chemical resistance, rigidity, and high-temperature performance. The polysulfone material's ability to operate in an autoclave environment while maintaining its excellent mechanical properties over a wide range of temperatures is one of this product's most beneficial performance characteristics.

Facts

Chemical designation
PSU (Polysulfone)
Color
light yellow
Density
1,24 g/cm3

Main Features

  • high thermal and mechanical capacity
  • good chemical resistance
  • high creep resistance
  • high strength
  • autoclavable

Target industries

Technical details


  • Mechanical properties
    Mechanical propertiesValueUnitConditionTest Method
    Tensile strength at break11,800psi@ 73 °FASTM D 638
    Modulus of elasticity
    (tensile test)
    375,000psi@ 73 °FASTM D 638
    Elongation at break50%@ 73 °FASTM D 638
    Flexural strength18,500psi@ 73 °FASTM D 790
    Modulus of elasticity
    (flexural test)
    375,000psi@ 73 °FASTM D 790
    Impact strength (Izod)1.3ftlbsin@ 73 °FASTM D 256
    Rockwell hardness120-@ 73 °F, M scaleASTM D 785
    Coefficient of friction0.37-Dynamic, 40 psi, 50 fpmASTM D 3702
    Compression strength1,800psi@1% strain, 73 °FASTM D 695
    Compression strength13,000psi@ 73 °F, 10% strainASTM D 695
    Compression modulus245,000psi@ 73 °FASTM D 695
  • Thermal properties
    Thermal propertiesValueUnitConditionTest Method
    Deflection temperature345F@264 psiASTM D 648
    Deflection temperature358F@ 66 psiASTM D 648
    Service temperature340FIntermittent-
    Thermal expansion (CLTE)3.1*10-5ininFASTM D 696
    Service temperature285FLong Term-
  • Electrical properties
    Electrical propertiesValueUnitConditionTest Method
    Dielectric constant3.1-@ 60 Hz, 73 °F, 50% RHASTM D 150
    Dielectric strength425V/milASTM D 149
    Dissipation factor0.001-@ 60 Hz, 73 °FASTM D 150
    Volume resistivity5*1016O*cm@ 73 °FASTM D 257
  • Other properties
    Other propertiesValueUnitConditionTest Method
    Moisture absorption0.30%@ 24 hrs, 73 °FASTM D 570
    Flammability (UL94)V0--

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